2. 外语
  3. There is no doubt that air pollution is a global crisis: it causes an annual death【C1】______of 6.5 million. That is double the t

There is no doubt that air pollution is a global crisis: it causes an annual death【C1】______of 6.5 million. That is double the t

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问题    There is no doubt that air pollution is a global crisis: it causes an annual death【C1】______of 6.5 million. That is double the total number of people lost【C2】______HIV/AIDS, tuberculosis and malaria【C3】______, and four times the number killed on the world’s roads. Half the early deaths result from outdoor air pollution that is far more dispersed and harder to【C4】______.
   Air pollution has increased the【C5】______of mental illness, diabetes and kidney disease. It is even thought to be prematurely ageing the faces of city dwellers by accelerating wrinkles and age【C6】______. What’s worse, almost 90% of the world’s children live where outdoor air pollution【C7】______WHO limits.
   Increasing efforts【C8】______global warming by cutting the fossil fuel consumption will help cut air pollution. Some major world cities are also doing something【C9】______traffic smog by setting dates【C10】______the worst polluting cars will be banned. The huge cuts in health costs that could be achieved with cleaner air are becoming better understood.
【C1】
选项 A、amount
B、sector
C、toll
D、equivalent
答案C
解析 toll很常用，同学们应该更多了解该词的用法。人们熟知ETC(电子收费)，其中的T就是toll，而the death toll指“死亡人数”，take a heavy toll on…意思是“对……造成重大破坏”。
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